官方 skills 人像主体示例。短主体句已补光影与镜头描述，适合角色设定与写实人像。
用法提示
FLUX.1 [schnell]：1–4 步；[dev]：更高保真（注意非商用许可）- 结构可记：主体 + 场景 + 光线 + 镜头 / 材质
提示词
Flux · 银发教授肖像
官方 skills 人像主体示例，适合角色设定与写实人像。
A distinguished professor in his 60s with silver hair and round spectacles, wearing a tweed jacket with leather elbow patches, deep-set thoughtful eyes, slight smile suggesting hidden wisdom, soft Rembrandt lighting, shot on 85mm lens, shallow depth of field, photorealistic portrait